Motorcycle fuel tank



FIG. 1 is a front and left side perspective view of a motorcycle fuel tank showing our new design;

FIG. 2 is a rear and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken line showing portions of the motorcycle is provided for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a motorcycle fuel tank, as shown and described. 